The cell membrane contains receptors that allow or block passage of various molecules.
chloroplast
Cell Membrane are semi-permeable. It may allow certain type of things to enter or exit the cell and restrict the other types. In cells, this membrane allows entry of food, water and minerals and exit of waste from cell by the process of osmosis.
no it does not
Cell Membrane
mitochondrion
The food we eat is broken down into individual, microscopic nutrient molecules which enter the cell.
Mitochondria
Chloroplasts
cell membrane or permeable membrane.
Duct cell and acinar cell. Upon detection of acid food, protein, and fats.
Plant cells make their own food in a process called photosynthesis, and no animal cell can do this. The plant structure that enables this function is the chloroplasts on the plant cell.